Here Mudassar Ahmed Khan has explained with an example, how to fetch File from Form Collection in ASP.Net MVC Razor.

The uploaded Files are available in the Request.Files Form Collection in ASP.Net MVC Razor.

Here Mudassar Ahmed Khan has explained with an example, how to display Progress Bar for long running Server calls in ASP.Net MVC Razor.

The Ajax.BeginForm extension method is used to make AJAX calls to Controller’s Action method and when the AJAX call is in doing a long running Server call, the Progress Bar GIF Image will be displayed in ASP.Net MVC Razor.

Here Mudassar Ahmed Khan has explained with an example, how to display (show) Progress Bar when the Form Submitted (Posted) in ASP.Net MVC Razor.

The Ajax.BeginForm extension method is used to make AJAX calls to Controller’s Action method and when the AJAX call is in progress, the Progress Bar GIF Image will be displayed in ASP.Net MVC Razor.

Here Mudassar Ahmed Khan has explained with an example, how to use ConfigurationManager.AppSettings in .Net Core and ASP.Net MVC Core.

Microsoft has replaced ConfigurationManager.AppSettings class of System.Configuration namespace with IConfiguration interface in .Net Core 2.0.